Hardware Spec Index

Zephyra PW-7900 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7900-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,464 (Power Supplies scale)
Category rank#20,601
Street price$99
Power850 W (rated)
Performance per dollar14.79
Released2021

Specifications

BrandZephyra
ModelZephyra PW-7900 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9911 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,068$169Compare
Vantrel PW-4297 Plus 1600W 80 PLUS Titanium ATX Power Supply2,841$399Compare
Caldera PW-2984 Pro 650W 80 PLUS Bronze ATX Power Supply817$39Compare
Vantrel PW-8017 Ti 1000W 80 PLUS Gold ATX Power Supply2,124$179Compare
Vantrel PW-3682 Core 1600W 80 PLUS Titanium ATX Power Supply2,833$319Compare
Zephyra PW-2631 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply984$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7900 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4937569 (accessed 2026-10-22).